great to have you with us. we already heard republican candidates going after the president on the decision this weekend. i want to get your reaction here on the backside. >> leon panetta, the secretary of defense, communicated we were going to have a presence in iraq going forward. that was part of our objective and this president has failed to deliver. >> you don't tell the enemy what your timetable is going to be. >> and so, amy, even with pochling showing the vast majority of americans want americans to come home from iraq. as a republican candidate, how do you go after the president on this one? >> well, you're right, david. it's a delicate dance here for republican candidates. but the number one concern right now is winning a republican primary. and you don't do that by giving the president credit for anything. it doesn't matter if that was taking out bin laden or awlaki, it doesn't matter on any foreign policy or even domestic successes. republican candidates right now need to show their contrasts with p